A data transfer library for React Native.
Questions tagged [react-native-fetch-blob]
128 questions
1
vote
0 answers
React Native converting file path to URI after download
I am developing a React Native application for learning purposes. What I am trying to do now is that I am trying to convert the file path to the URL of a file that is downloaded from the remote server. I am using react-native-fetch-blob package to…

Wai Yan Hein
- 13,651
- 35
- 180
- 372
1
vote
0 answers
Issue with fetch, response.json()
I am trying to make an api call using fetch method in react-native.
I have rn-fetch-blob for uploading images in one screen which is on another different screen. This particular function was for me to initiate a payment online using paystack.…

Nkoro Joseph Ahamefula
- 526
- 3
- 11
1
vote
1 answer
Create FormData with image array and uploading using rn-fetch-blob in React-Native
I'm using rn-fetch-blob library to upload some pictures to the server. But I'm getting different types of errors, such as no Boundary on Content-Type or errors with the FormData structure itself such as " of type NSMutableDictionary cannot be…

msqar
- 2,940
- 5
- 44
- 90
1
vote
2 answers
How to pass POST parameters in fetch for uploading image to server in React Native?
This is the code with I'm trying to send my image to server.
postData = async () => {
var location = await AsyncStorage.getItem('location');
var path = await AsyncStorage.getItem('path');
var post_type = await…

Shubham Bisht
- 577
- 2
- 26
- 51
1
vote
1 answer
Cannot download big file(80mb zip) using react-native-fetch-blob
RNFetchBlob
.config({
addAndroidDownloads: {
useDownloadManager: true,
//changes here
path: RNFetchBlob.fs.dirs.SDCardApplicationDir + '/build_change_philippines.zip',
…

Prakash Bokati
- 191
- 1
- 11
1
vote
0 answers
how to import a excel file from link in react native
I want to fetch an excel file from the server
but i have a warning message
RNFetchBlob error when sending request : null
this is the code :
const url…

Aladdin Bederrar
- 21
- 4
1
vote
0 answers
how to get excel file with react-native-fetch-blob
I want to fetch an excel file from the server
but i have a warning message
RNFetchBlob error when sending request : null
this is the code :
const url…

Aladdin Bederrar
- 21
- 4
1
vote
2 answers
ClojureScript With React Native - File Download
I want to download a file into the phone storage from a mobile application with ClojureScript and react-native. Files are already uploaded to an Amazon S3 bucket. The file URLs would be something like…

Tessy Thomas
- 1,475
- 12
- 19
1
vote
0 answers
RNFetchBlob can't download properly ( creating 0 B files)
I'm using RNFetchBlob to download some pictures and save them in the download directory. When I press the download button, it says the download finishes but there's just an image file with 0 bytes length in my download directory that obviously can…

Zeynab Rostami
- 423
- 4
- 13
1
vote
1 answer
ld: library not found for -lreact-native-fetch-blob with pods?
I just finished working with android and moved on to Xcode and it's been pretty challenging to work with. I am also unfamiliar with pods, but I know that when I installed them I got this from the log:
Fetching podspec for `RNVectorIcons` from…

Laney Williams
- 573
- 3
- 13
- 34
1
vote
0 answers
How to download a pdf file in react native?
I am building an app with React Native and Expo, for Android and iOS. I am trying to let the user download a PDF file when clicking on a button.
It's a couple of days that I'm working on it and I find tow following…

MojtabaRezaeimehr
- 359
- 5
- 17
1
vote
1 answer
React Native : Cannot read property 'Document Dir' of undefined when importing react-native-fetch-blob
I was trying to use react-native-fetch-blob in my project, but whenever I put an
import RNFetchBlob from 'react-native-fetch-blob'
and I get an error on the emulator as
Cannot read property 'Document Dir' of undefined
I have installed it using
npm…

FortuneCookie
- 1,756
- 3
- 25
- 41
1
vote
1 answer
React Native: Error while building project
Initially, everything was working fine, I was trying to update the build:gradle and SDK versions
I am getting the following while building the project
Gradle sync failed: More than one variant of project :react-native-fetch-blob matches the…

Mr Robot
- 887
- 4
- 18
- 47
1
vote
1 answer
React Native : Not Fetched Firebase Storage Image
i am using react-native-image-cache-hoc & Blob
const CacheableImage = imageCacheHoc(Image, {
fileHostWhitelist: ['firebasestorage.googleapis.com']
});
and render

Gökhan Geyik
- 313
- 2
- 14
1
vote
1 answer
React native fetch blob causing error
Problem
I added react native fetch blob to my react native (expoKit) project. I ran rnpm link in the console. When I opened android studio and tried to build the project, I got this error:
Error:(54, 55) error: incompatible types:…

GIISE
- 743
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